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Gemini 3.6 Flash vs GPT 3.5 Turbo Instruct

At a glance

Google's high-efficiency model for coding, agentic workflows, and web and app development.

1.0M ctx$1.50/$7.50 per M

Instruction-following variant of GPT-3.5 for completion-style tasks.

4K ctx$1.50/$2.00 per M
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-21
Agentic
Terminal Tasks78.0%Task Horizon—
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-07-10
Cheaper46%
Agentic
Terminal Tasks—Task Horizon1min
Specs
1.0M
Context
66K
Max output
Jul 2026
Released
4K
Context
4K
Max output
Sep 2023
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.50/M tokens
Output$7.50/M tokens
Reasoning$7.50/M tokens
Cache read$0.15/M tokens
Cache write$0.08/M tokens
Image input$1.50/M tokens
Audio input$1.50/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$1.50/M tokens
Output73%$2.00/M tokens
Chat with Gemini 3.6 FlashGo to model
Chat with GPT 3.5 Turbo InstructGo to model
Frequently Asked Questions: Gemini 3.6 Flash vs GPT 3.5 Turbo Instruct▼

Which is better, Gemini 3.6 Flash or GPT 3.5 Turbo Instruct?

▼

Both Gemini 3.6 Flash and GPT 3.5 Turbo Instruct are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Gemini 3.6 Flash or GPT 3.5 Turbo Instruct?

▼

GPT 3.5 Turbo Instruct has a lower blended cost. Gemini 3.6 Flash: $1.50 input / $7.50 output. GPT 3.5 Turbo Instruct: $1.50 input / $2.00 output.

Which has a larger context window, Gemini 3.6 Flash or GPT 3.5 Turbo Instruct?

▼

Gemini 3.6 Flash has a larger context window: Gemini 3.6 Flash supports 1M tokens vs GPT 3.5 Turbo Instruct at 4K tokens.

Do both Gemini 3.6 Flash and GPT 3.5 Turbo Instruct support vision?

▼

Gemini 3.6 Flash supports vision/image input, but GPT 3.5 Turbo Instruct does not.

What are the key differences between Gemini 3.6 Flash and GPT 3.5 Turbo Instruct?

▼

Key differences: only Gemini 3.6 Flash supports vision input; only Gemini 3.6 Flash offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Gemini 3.6 Flash and GPT 3.5 Turbo Instruct for free on idapt.app to see which performs better for your specific needs.

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